#include "opencv2/core.hpp"
#include "opencv2/imgproc.hpp"
#include "opencv2/highgui.hpp"
#include "opencv2/videoio.hpp"
#include <iostream>
using namespace std;
using namespace cv;
int main(){
    Mat frame=imread("1.png");
    if(frame.empty())
    {
        cout<<" frame is empty"<<endl;
        return -1;
    }
    imshow("input",frame);
    waitKey(0);
    return 0;
}